Welding machine



FIG. 1 is a left side elevational of a welding machine;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front and left perspective view thereof; and,

FIG. 8 is an enlarged fragmentary view of the encircled portion labeled “8” in FIG. 7.

The broken lines in the drawings show portions of the welding machine that form no part of the claimed design.

The cord is shown with symbolic break lines indicating indeterminate length of the cord. The appearance of any portion of the article between the lines forms no part of the claimed design.

The long dash-short dash-long dash broken lines depict the boundary of the enlarged fragmentary view areas on FIG. 7 and FIG. 8 and form no part of the claimed design. 

CLAIM The ornamental design for a welding machine, as shown and described. 